0577-67372228 67372222
J45H型保溫截止閥
J21H型鍛鋼截止閥
J41H型鍛鋼截止閥
J41H型截止閥
J41H型美標鍛鋼截止閥
J41H型美標截止閥
J41N型氨截止閥
J41W型不銹鋼截止閥
DJ41W型低溫截止閥(LNG截止閥)
我們秉持開放、合作、共贏的原則,竭誠期待與您合作